Dan Gohman 922244c634 Implement proper ObjC ARC objc_retainBlock "escape" analysis, so that ...

the optimizer doesn't eliminate objc_retainBlock calls which are needed
for their side effect of copying blocks onto the heap.
This implements rdar://10361249.

llvm-svn: 148076

2012-01-13 00:39:07 +00:00

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ADCE

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ArgumentPromotion

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BlockPlacement

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BranchFolding

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CodeExtractor

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CodeGenPrepare

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ConstantMerge

If the global variable is removed by the linker, then don't constant merge it

2012-01-11 00:13:08 +00:00

ConstProp

Manually upgrade the test suite to specify the flag to cttz and ctlz.

2011-12-12 11:59:10 +00:00

CorrelatedValuePropagation

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DeadArgElim

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

DeadStoreElimination

Fix infinite loop in DSE when deleting a free in a reachable loop that's also

2011-12-08 22:36:35 +00:00

EarlyCSE

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

FunctionAttrs

Change CaptureTracking to pass a Use* instead of a Value* when a value is

2011-12-28 23:24:21 +00:00

GlobalDCE

remove a test that is using old-style llvm.dbg intrinsics, apparently only

2011-11-27 18:13:47 +00:00

GlobalOpt

PR11705, part 2: globalopt shouldn't put inttoptr/ptrtoint operations into global initializers if there's an implied extension or truncation.

2012-01-05 23:03:32 +00:00

GVN

Fix crasher in GVN due to my recent capture tracking changes.

2011-11-21 19:42:56 +00:00

IndVarSimplify

Extended replaceCongruentPhis to handle mixed phi types.

2012-01-07 01:12:09 +00:00

Inline

Allow inlining of functions with returns_twice calls, if they have the

2011-12-18 20:35:43 +00:00

InstCombine

Don't try to create a GEP when the pointee type is unsized (such GEPs

2012-01-11 12:20:08 +00:00

InstSimplify

Add support for vectors of pointers.

2011-12-05 06:29:09 +00:00

Internalize

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IPConstantProp

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

JumpThreading

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

LCSSA

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LICM

Move Instruction::isSafeToSpeculativelyExecute out of VMCore and

2011-12-14 23:49:11 +00:00

LoopDeletion

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LoopIdiom

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LoopRotate

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LoopSimplify

Make loop preheader insertion in LoopSimplify handle the case where the loop header is a landing pad correctly (by splitting the landingpad out of the loop header). Make some adjustments to the rest of LoopSimplify to make it clear that the rest of LoopSimplify isn't making bad assumptions about the presence of landing pads. PR11575.

2011-12-15 00:50:34 +00:00

LoopStrengthReduce

Enable LSR IV Chains with sufficient heuristics.

2012-01-10 01:45:08 +00:00

LoopUnroll

Add -unroll-runtime for unrolling loops with run-time trip counts.

2011-12-09 06:19:40 +00:00

LoopUnswitch

Improved compile time:

2012-01-11 08:40:51 +00:00

LowerAtomic

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LowerExpectIntrinsic

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LowerInvoke

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LowerSwitch

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Mem2Reg

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

MemCpyOpt

Probably not a good idea to convert a single vector load into a memcpy. We

2011-12-06 00:19:08 +00:00

MergeFunc

Convert to the new EH model.

2011-11-08 00:23:01 +00:00

ObjCARC

Implement proper ObjC ARC objc_retainBlock "escape" analysis, so that

2012-01-13 00:39:07 +00:00

PhaseOrdering

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PruneEH

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Reassociate

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ScalarRepl

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

SCCP

Manually upgrade the test suite to specify the flag to cttz and ctlz.

2011-12-12 11:59:10 +00:00

SimplifyCFG

Fix SpeculativelyExecuteBB to either speculate all or none of the phis

2012-01-05 23:58:56 +00:00

SimplifyLibCalls

Turn cos(-x) into cos(x). Patch by Alexander Malyshev!

2011-12-27 18:25:50 +00:00

Sink

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

StripSymbols

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TailCallElim

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

TailDup

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